baber/WOPTO huggingface dataset:
Patent KR-900000925-B1 (KR)
Title: Process making of margarines
Inventor: SASAKI HILOHISA
IPC: A23D7/04
Filed: 1987-05-16
Granted: 1990-02-19
Abstract: The method for preparing sugared margarine comprises: (a) putting oil in the emulsification tank; (b) adding sugars and other materials dissolved in water to the above tank; (c) incubating the mixture containing oil and sugars etc. at 55-60≰C.  In the above process, oil is selected among rape oil, corn oil, palm oil, coconut oil, safflower oil, cream, fallow and lard etc.  The above emulsifying agent is lecithin, sorbitan fatty acid ester, sugar fatty acid ester, glycerol fatty acid ester or propyleneglycol fatty acid ester etc. The sugars used in above process is cane sugar, grape sugar, fruit sugar or malt sugar etc.
Patent KR-900003887-B1 (KR)
Title: A process for the manufacture of asphalt
Inventor: LEE BYOUNG-SUP
IPC: C10C3/02
Filed: 1987-06-26
Granted: 1990-06-04
Abstract: An asphalt by using a waste resin is produced by reacting 45% waste resin-raw material, 40% raw asphalt, 10% heavy oil 5% catalyst, and heating the mixture in the furnace at 170-175≰C. The asphalt has a superior heat-resistance, cold-reistance and hardness.
Patent KR-960015423-B1 (KR)
Inventor: NAIR KUMARAN MANIKANTAN
IPC: H01B3/12
Filed: 1987-07-14
Granted: 1996-11-13
Abstract: 내용없음
Patent KR-910004989-B1 (KR)
Title: 브이티알의 메모리키이 입력에 따른 자동정지방법
Filed: 1987-11-18
Granted: 1991-07-20
Abstract: 내용 없음.
Patent KR-910000549-B1 (KR)
Title: Cable compensating circuit for distant transmitting apparatus
Inventor: LEE HYO-SAM
IPC: H04N5/268
Filed: 1987-12-14
Granted: 1991-01-26
Abstract: The circuit includes a video signal amplifier and clamp  unit (5) for amplifying video signal (V1) and clamping the video signal (V1) by horizontal blanking pulse  (V12),  a  compensating  signal controller (15) for transmitting compensating signal voltage (V11) according to the distance of transmitting line by modulating power supplied to the video camera into digital signal, a control signal amplifier (20) for transmitting control signal voltages  (VF1,VF2) by  inverting amptification  and   non-inverting   amplification. Utilizing OP amps (OP2, OP3),  and equalizing amplifier  (10)  for transmitting video signal stabilized by frequency compensation.
Patent KR-960001427-B1 (KR)
Inventor: COWAN JAMES H JR
IPC: H01L27/01
Filed: 1988-04-13
Granted: 1996-01-27
Abstract: 내용 없음.
Patent KR-930005866-B1 (KR)
Inventor: KAWAKATSU ATSUSHI
IPC: C08J3/205
Filed: 1988-04-13
Granted: 1993-06-25
Abstract: 내용 없음.
Patent KR-960007080-B1 (KR)
Inventor: FAWCETT TIMOTHY G
IPC: C07D211/14
Filed: 1988-05-02
Granted: 1996-05-27
Abstract: 내용 없음.
Patent KR-970000805-B1 (KR)
Inventor: TSUTOMU FUKUSHIMA
IPC: C01G49/00
Filed: 1988-12-07
Granted: 1997-01-20
Abstract: 내용 없음.
Patent KR-910003558-B1 (KR)
Title: Emulsion compositions including amphipathic emulsifying agents
Inventor: PUCHALSKI EUGEN
IPC: A61K9/10
Filed: 1989-02-09
Granted: 1991-06-05
Abstract: An oil in water emulsion composition for topical application is characterized by an oil, present in the range of from about 3.0% to about 40% by weight of the composition, an amphipathic emulsifying agent, present in the range of from about 0.02% to about 2.0% by weight of the composition, and water, which have been subjected to high shear polymeric emulsion forces.
Patent KR-930000668-B1 (KR)
Inventor: TARUYA MASAAKI
IPC: F02P17/12
Filed: 1989-03-13
Granted: 1993-01-29
Abstract: 내용 없음.
Patent KR-960013223-B1 (KR)
Inventor: KOBAYASHI MICHIO
IPC: H04N5/21
Filed: 1989-03-22
Granted: 1996-10-02
Abstract: 내용 없음.
Patent KR-920002783-B1 (KR)
Title: Two way communication method in speakerphone
Inventor: OH SANG-RO
IPC: H04M1/00
Filed: 1989-04-12
Granted: 1992-04-03
Abstract: The method eliminates howling for clear two way communication of speaker phone. The method includes: (A) dividing audio  signals of receiver and transmitter; (B)  synthesizing  audio  signals  of transmitter (B) and receiver (A);  and  (C)  compensating  the  in phase voltage of audio signal of a receiver (A) according to  gain of buffer amplifiers so that the audio signal of  the  transmitter is transmitted to a speaker.
Patent KR-910010064-B1 (KR)
Title: Car mount type booster system of hand held phone
Inventor: PARK CHAN-HYUN
IPC: H03F1/00
Filed: 1989-11-29
Granted: 1991-12-12
Abstract: The booster system includes two duplexers (1,2), a low  noise amplifier (8), a pair of couplers (3,4), two amplifier  (9,10),  a power module (5), an A/D converter (6) and a  D/A  converter  (7). The signals from the hand held telephone  are  fed  to  the  first coupler (3) via the first duplexer (1), and distributed to the D/A converter (7) via the first amplifier (9) and  A/D  converter  (6) and to the second duplexer (2) via the power module  (5)  and  the second coupler  (4).  The  output  from  the  second  duplexer  is connected to the first  duplexer  via  the  low  noise  amplifier. Accordingly, the hand-held telephone acts as a carphone.
Patent KR-920006136-B1 (KR)
Title: Hands free unit eliminated echo signals in full duplex system
Inventor: PARK CHAN-HYON
IPC: H04B1/40
Filed: 1989-11-30
Granted: 1992-07-31
Abstract: The  full  duplex  type  hand  free  unit  eliminates   echo phenomenon by adopting an ultrasonic generator. The unit  includes an ultrasonic  oscillator  depositing  next  stage  of  a  speaker amplifier to transmit ultra sonic wave with audio signal through a speaker, a level detector for detecting level of  ultrasonic  wave input to a microphone, a transmission audio signal controller  for controlling the gain of transmission audio signal according to the detected level of the ultrasonic wave, a  reception  audio  signal controller for controlling the gain of received audio signal,  and a differential amplifier for amplifying the received audio  signal and the transmission audio signal.
Patent KR-930003351-B1 (KR)
Title: Hot melt adhesive composition
Inventor: HWANG YONG-SU
IPC: C09J123/08
Filed: 1989-12-16
Granted: 1993-04-26
Abstract: The hot-melt-fusion adhesive has an adhesive  strength  which hardly deteriorates  in  the  wide  change  of  temperature.  The adhesive composition comprises ethylene  vinyl  acetate  copolymer 10-25 wt.pts modified petroleum resin which  has  some  epoxylated double bond, 5-15 wt.pts naphtenic oil,  25-55  wt.pts  tackifier, crystal phase wax, and antioxidants. The pref. modified  petroleum resin contains 1.5-5 % epoxy group and  its  molecular  weight  is 15,000- 50,000. This hot melt-fusion adhesive has a  good  adhesion strength to polyolefin resin.
Patent KR-950006638-B1 (KR)
Title: Epoxy resin composition for encapsulating semi-conductor
Inventor: KIM KYONG-SHIN
IPC: C08L63/10
Filed: 1989-12-30
Granted: 1995-06-21
Abstract: The epoxy resin for semiconductor sealing is composed of 100 wt% ethylene oxide or propylene oxide added epoxy resin and 5-50 wt% silicone oil with a reaction group at each of both terminals, novolac resin as a curing agent, antimony oxide as a flame retardant, calcined clay, aluminum trihydrate, amorphous silica, or calcium carbonate as an inorganic filler, a releasing agent, carbon black as a coloring agent and triphenol phosphine curing accelerator. The epoxy resin is prepared by reacting the resin composition with silicone oil in the henkel mixer, mulling while heating the mixture at 70-80 deg.C at 3-15 min. The spherical dispersed particles in silicone oil has the range of 0.1-50 micrometer.
Patent KR-960006324-B1 (KR)
Inventor: GRIFFING NEAL R
IPC: C21C7/00
Filed: 1988-05-25
Granted: 1996-05-13
Abstract: 내용 없음.
Patent KR-960004885-B1 (KR)
Title: Substituted phenyltrifluoromethylethers
Inventor: KURMEIER HANS-ADOLF
IPC: C07D213/30
Filed: 1988-09-05
Granted: 1996-04-16
Abstract: Substituted phenyltrifluormethylethers having the formula (I): R?1-(A?1-Z?1)n?-A?2-Z?2-A?3-OCF3?, in which R?1, A?1, Z?1, n, A?2, Z?2 and A?3 have the meaning described in the first claim, are useful as components of liquid crystal phases.
Patent KR-0166584-B1 (KR)
Inventor: HORST LANGFELD
IPC: G01N21/33
Filed: 1990-04-27
Granted: 1999-01-15
Abstract: 내용 없음.
Patent KR-930004950-B1 (KR)
Inventor: ELLIOT LINDA C
IPC: G06F12/00
Filed: 1990-05-14
Granted: 1993-06-10
Abstract: 내용 없음.
Patent KR-920003288-B1 (KR)
Title: Interfacing apparatus for data communication
Inventor: KANG SANG-KEUN
IPC: G06F13/38
Filed: 1990-05-26
Granted: 1992-04-27
Abstract: The interface circuit using current loop method is  installed on a personal computer between  terminal control apparatus  and  a bankbook printer to improve the  processing  rate.  The  interface circuit comprise a telecomm. controller (9)  for  controlling  the transmission and receipt of data in accordance with a  clock  rate of a clock  generator  (14),  an  address  and  interrupt  request selection unit (10) for selecting  ann  interrupt  request  signal (IRQ3,IRQ4) by selecting of an internal dip switch,  a  controller (11) for  outputting  read  and  write  signals  (RD,WR)  and  for enabling a buffer (12), an address decoder (13), a DC/DC converter (15), an opto coupler (8) for  sensing  and  amplifying  the  data inputted through a connector (7) and a transmitter (17).
Patent KR-920010087-B1 (KR)
Inventor: DAKEI HISAYUKI
IPC: C03B23/00
Filed: 1990-05-29
Granted: 1992-11-14
Abstract: 내용 없음.
Patent KR-920003891-B1 (KR)
Inventor: EBLING WENDELL V
IPC: H01S3/00
Filed: 1990-05-30
Granted: 1992-05-18
Abstract: 내용 없음.
Patent KR-920010535-B1 (KR)
Title: Cable protecting device
Inventor: YU JAE-HO
IPC: H02G9/00
Filed: 1990-08-06
Granted: 1992-12-04
Abstract: The device for  minimizing  the  extent  of  damage  on  fire accident protects ultra High-voltage  cable  provided  in  tunnel, having certain units  of  cable  groups  and  a  certain  distance between units. The device comprises main body (100) for protecting the cable in tunnel;  lower  housing  body  (200)  having  channel section  for  supporting  bottom  plate   (210)   with   brackets; stationary  supporting  body  (300)  for  maintaining  a  distance between cables fixed by fasteners on the plate  (210);  connecting body (400) with lower inserting groove (410) at the ends  of  both side walls (200)(230);  upper  housing  body  (500)  for  covering cables and the body (300).
Patent KR-930007439-B1 (KR)
Inventor: BAMBER DAVID J
IPC: F21V19/02
Filed: 1990-08-07
Granted: 1993-08-10
Abstract: 내용 없음.
Patent KR-920009182-B1 (KR)
Title: On screen for displaying world time
Inventor: YANG IN-SOK
IPC: H04N5/445
Filed: 1990-08-18
Granted: 1992-10-14
Abstract: The method is to display world time on a  television  screen. The method comprises: (A) reading region code and sending the code to an on screen display unit when world  time  request  signal  is received; (B) displaying  code  data  on  a  screen;  (C)  reading selected region code; (D) reading the equation of time  out  of  a memory according to the input region  code;  and  (E)  calculating current time of the selected region using  current  time  and  the selected equation of time and displaying the time on screen.
Patent KR-920009480-B1 (KR)
Title: Processing method of squid
Inventor: LEE KYE-HWA
IPC: A23L17/50
Filed: 1990-09-17
Granted: 1992-10-17
Abstract: A seawoned squid with skin is prepd. by (a) quick-thawing the freezed squid and washing, (b) steaming the obtd.  squid  for  1-3 min. in 45-60 deg.C water and cooling slowly into 5 deg.C or less, (c) seasoning 100 kg cooled squid with 7 kg sugar, 0.2 kg MSG, 1.5 kg edible  salt,   0.005   kg   sodium-5'-inosinate,   0.005   kg guanosine-5'-monophosphate, 0.2 kg glycine, 0.1  kg  beta-alanine, 0.1 kg succinic acid  and  2  kg  sorbitol,  and  (d)  drying  the seasoned squid at 45-55 deg.C for  10-15  hrs.  and  packaging  to obtain the final product  contg.  35 ± 2  %  water.  The  obtd. seasoned squid has a good taste and flavor.
Patent KR-930008848-B1 (KR)
Title: Phase shift mask manufacturing method of semiconductor device
Inventor: SONG YONG-JIN
IPC: H01L21/027
Filed: 1990-10-13
Granted: 1993-09-16
Abstract: forming  on  a crystal plate a light shield film a light penetrating film  and  a photo resist  and  selectively   removing   the   photo   resist; wet- etching the light shield film and the light  penetrating  film by the use of the remaining photo resist; forming  again  a  light penetrating film and forming side  walls  by  anisotropic-etching; and covering the photo resist to anisotropically  etch  the  upper part of the light shield film and remove the photo resist.
Patent KR-0163581-B1 (KR)
Inventor: WEDEL GREGORY LYNN
IPC: D21F5/04
Filed: 1990-10-15
Granted: 1999-01-15
Abstract: 이송장치(10a)는 드라이어부(16a)의 상류드라이어(12a)에서 하류드라이어(14a)로 웨브WA를 이송시키며, 이 장치는 웨브의 제1측부(20a)를 드라이하기 위해 웨브가 제1펠트(18a)와 상류 드라이어(12a) 사이에 배치되도록 웨브를 지지하기 위해 상류 드라이어(12a) 주위로 연장된 제1드라이어 펠트(18a)를 포함하며, 제1펠트롤(40)은 상류드라이어(12a)에 대해 하류에 배치되어 제1펠트가 상류드라이어(12a)에 대해 나누어지고 그리고 상류드라이어에서 제1펠트롤 주위로 연장될 수 있도록 제1펠트(18a)를 안내한다. 웨브가 제2펠트롤과 제1펠트 사이에 놓여지도록 제2펠트롤(42)은 상류드라이어(12a)와 제1펠트롤(40) 사이에 놓여진다. 제2드라이어 펠트(28a)는 웨브를 지지하기 위해 하류드라이어(14a) 주위로 연장되어 웨브의 제2측부(34a)를 드라이하기 위해 상기 웨브는 제2드라이 펠트와 하류드라이어 사이에 배치된다. 제2펠트(28a)는 제2펠트롤(42) 주위로 통과되고 그리고 제2펠트롤에서 하류드라이어(14a) 주위로 연장되어 제1, 제2펠트는 이들 사이에서 웨브 이송부(32a)를 형성하며, 웨브는 제2, 제1펠트롤 사이의  제1, 제2펠트(18a),(28a) 사이에 끼워진다. 제1펠트가 제2펠트에 대해 나누어질때, 제1펠트(18a)에서 제2펠트(28a)로 웨브를 양호하게 이송시키기 위해 한 장치가 제공된다.
Patent KR-940006363-B1 (KR)
Inventor: OKAWA TOSHIYUKI
IPC: H01L27/108
Filed: 1990-11-06
Granted: 1994-07-18
Abstract: 내용 없음.
Patent KR-920010073-B1 (KR)
Inventor: OYAMA TSUKASA
IPC: C07D311/18
Filed: 1990-12-28
Granted: 1992-11-13
Abstract: 내용 없음.
Patent KR-940007864-B1 (KR)
Inventor: BRUGEL EDWARD G
IPC: C08G61/12
Filed: 1990-01-04
Granted: 1994-08-26
Abstract: 내용 없음.
Patent KR-0163050-B1 (KR)
Title: Process for preparation of medication in the form of prills and the prills made by the process
Inventor: DELEUIL MICHEL
IPC: A61J3/06
Filed: 1991-01-19
Granted: 1998-12-01
Abstract: Process for the preparation of pearls based on a pharmaceutical active substance exhibiting an indefinite crystallization point. The said active substance is mixed in molten form with a pharmaceutical excipient promoting the solidification of the active substance, the melt is forced to pass through a nozzle which is subjected to a vibration, the pearls formed are allowed to fall in a tower countercurrentwise to a gas, and the pearls formed are collected in the bottom of the tower.
Patent KR-930001208-B1 (KR)
Inventor: AGRAWAL RAKESH
IPC: F25J3/04
Filed: 1991-02-02
Granted: 1993-02-22
Abstract: 내용 없음.
Patent KR-0160522-B1 (KR)
Title: Glass block usable os corner block or end block
Inventor: POREMBA HANS-HERBERT
IPC: E04C1/42
Filed: 1991-02-21
Granted: 1998-12-15
Abstract: A glass block (10) consists of two halves (12,14) fused together along a vertical center plane (11) of the block and having planar inclined surfaces (22,24) at a vertically extending end face (42), the inclined surfaces forming an angle of 45 DEG  with the vertical center plane (11). The opposite vertical end face (44) of the glass block is substantially flat. The inclined surfaces (22, 24) extend up to the vertical center plane (11) of the glass block so as to make the same suitable for use as a cornerstone and as an end block.
Patent KR-960016511-B1 (KR)
Title: Use of tenidap as an inhibitor of the release of elastase by neutrophils
Inventor: LOOSE LELAND D
IPC: A61P15/00
Filed: 1991-03-18
Granted: 1996-12-14
Abstract: This invention relates to the use of tenidap, 5-chloro-2,3-dihydro-2-oxo-3-(2-thienylcarbonyl)-indole-1-carboxamide, and the pharmaceutically-acceptable base salts thereof to inhibit the release of elastase by neutrophils in a mammal. This invention also relates to the use of tenidap and its salts for treating elastase-mediated diseases and dysfunctions such as arteritis, proteinuria and pulmonary emphysema in mammals. The methods of this invention comprise administering an effective amount of tenidap or salts thereof to a mammal.
Patent KR-930006484-B1 (KR)
Title: Apparatus and method for generating window pulses of impulse noise generation apparatus
Inventor: LEE HONG-BAE
IPC: H04N5/213
Filed: 1991-06-28
Granted: 1993-07-16
Abstract: The circuit for generating an impulse noise in the window  of a noise cancel testing device used in a  video  processing  system comprises a sync. separator (10) for  separating  an  input  video signal into vertical and  horizontal  sync.  signals,  a  vertical window designator  (20,30)  for  designating  a  vertical  window section by using the vertical sync. signal,  a  horizontal  window designator (40,50,60) for designating a horizontal window  section by using a horizontal sync. signal in the vertical window section, and a window pulse generator (70) for  generating  pulses  with  a predetermined period in the designated horizontal window.
Patent KR-970000611-B1 (KR)
Inventor: MIYAUCHI YASUO
IPC: B41J13/14
Filed: 1991-08-24
Granted: 1997-01-16
Abstract: 내용 없음.
Patent KR-100202199-B1 (KR)
Inventor: CHO KYONG-SU
IPC: H01L29/40
Filed: 1991-11-08
Granted: 1999-07-01
Abstract: 본 발명은 반도체 소자의 금속박막 평탄화 방법에 관한 것으로, 콘택홈 또는 비아홈에서 금속박막의 스탭커버리지를 향상시키기 위하여, 콘택홈 또는 비아홈 상부에 금속박막을 형성한다음, 마스크 패턴 공정으로 금속박막 패턴을 형성하는 단계와, 상기 금속박막의 표면이 대기중에 노출됨에 따라 형성되는 금속 산화막을 제거한다음, 동일 장치내에서 예정된 높은 온도에서 열처리하여 금속박막의 상부면을 플로우(Flow)시켜 금속박막의 단자를 완화시키는 단계로 이루어지는 기술이다.
Patent KR-950003150-B1 (KR)
Title: Rubber composition for excellent tire tread in the ice slip resistance
Inventor: NAM HYO-SUNG
IPC: C08L21/00
Filed: 1991-11-12
Granted: 1995-04-01
Abstract: The rubber composition for tire tread having excellent the ice slip resistance is prepared by adding 5-40 wt. pts. (w.r.t. common rubber 100 wt. pts.) of non-crosslinked rubber powder which has more than 200,000 of the wt. ave. Mw, and crosslinking that. The obtd. rubber compsn. has good wear resistance too. In the process, the uncrosslinked rubber powder is not deformed as add-mixing because the ave. Mw is large enough.
Patent KR-100238624-B1 (KR)
Inventor: YOKOTA TAKASHI
IPC: H01L21/302
Filed: 1991-11-26
Granted: 2000-01-15
Abstract: 플라즈마 처리장치는, 플라즈마처리부와 처리부의 구동계의 동작을 제어하기 위한 제어부를 구비하고 있다. 
     제어부는 플라즈마처리부로부터 이격된 위치에 설치되어 플라즈마처리부의 구동계에 디지탈 제어신호를 출력하기 위한 CPU와, CPU측에 설치된 CPU로 부터의 병렬 신호를 시리얼 신호로 변환하기 위한 제 1 변환기와 처리부측에 설치되고 제 1 변환기로부터의 시리얼 신호를 병렬 신호로 변환하여 처리부측에 출력하기 위한 제 2 의 변환기와 제 1 변환기와 제 2 의 변환기와의 사이의 시리얼 신호를 전송하기 위한 케이블과, 제 1 변환기 및 제 2 의 변환기의 송수신호의 타이밍을 제어하기 위한 타이밍 제어회로를 가진다.
Patent KR-100194479-B1 (KR)
Title: 헤테로 고리 화합물
IPC: C07D209/24
Filed: 1991-12-11
Granted: 1999-06-15
Abstract: 본 발명은 2θ=8.1, 13.7, 16.4, 20.5 및 23.7。에서 발생하는 독특한 피이크가 있는 X-선 분말 회절 패턴 및 3370, 1670, 1525, 1490, 1280, 890, 870 및 550㎝에서 -1 예리한 피이크가 있는 적외선 스펙트럼(KBr에서 0.5%)을 갖고, 결정형이고 다른 물리적 형태가 실제적으로 없는 N-[4-[5-(시클로펜틸옥시카르보닐)-아미노-1-메틸-인돌-3-일메틸]-3-메톡시벤조일]-2-메틸벤젠술폰아미드의 물리적 형태, 이것의 제조방법 및 이것을 함유하는 제약 조성물에 관한 것이다.  또한 본 발명은 연질 펠릿 형태인 물리적 형태의 유동성 제제 및 이러한 제제를 얻기 위한 방법에 관한 것이다.
Patent KR-940005055-B1 (KR)
Title: Temperature probe display method of microwave oven
Inventor: CHOE KYONG-HWAN
IPC: H05B6/68
Filed: 1991-12-20
Granted: 1994-06-10
Abstract: deciding whether a temperature probe is put into a jack; displaying the insertion state of the probe and storing a value to a probe counter RAM for every predetermined time; deciding whether the current mode is cooking mode if the probe comes off from the jack; reducing the probe counter value by a predetermined interval to decide whether a predetermined time passes or not; recognizing that the probe is put into the jack if the time does not pass or that the probe is taken off from the jack if the time passes, and displaying the separation state of the probe while not in cooking. The method simplifys circuit configuration.
Patent KR-950009384-B1 (KR)
Inventor: NGUYEN HUNG C
IPC: G11B20/18
Filed: 1992-01-31
Granted: 1995-08-21
Abstract: 내용 없음.
Patent KR-940006244-B1 (KR)
Title: Winding machine for fabric washing process
Inventor: SHIM SANG-SOP
IPC: D06B3/34
Filed: 1992-02-17
Granted: 1994-07-13
Abstract: The textile winding apparatus is arranged that a driving roller and compression roller are installed up and down between a guide roller and a winding roller, and a mobile immersing device is installed at their entrance and exit, to reduce time required in refining work.
Patent KR-950005946-B1 (KR)
Title: Tv alarm control method
Inventor: KIM SUN-DU
IPC: H04N5/445
Filed: 1992-02-17
Granted: 1995-06-07
Abstract: The method for providing the sound volume to have a specific level on the alarm setting time includes the steps of: a) setting the alarming time; b) counting the time upto the preset time; c) turning on the power to display the alarm text and provide the sound volume of 5/10 level for 3 min., 7/10 for 3 min., and full level for 3 min. in sequence; d) and turning off the power to release the alarm operation. If there is a certain key input during the alarm process, the volume level is transferred to the one set by the user.
Patent KR-0163203-B1 (KR)
Inventor: KOBAYASHI MASAHITO
IPC: H01H13/48
Filed: 1992-02-22
Granted: 1999-01-15
Abstract: 목적 : 
     고정접점이나 단자의 모재인 띠형상 금속판의 스팬이 짧아도 상관없도록 하우징의 형상을 궁리함으로써 그 띠형상 금속판의 인서어트 성형시에 있어서의 변형을 방지하고 또한 푸시버튼 스위치의 소형화를 촉진한다. 
     구성 : 
     적어도 어느 하나의 단자(19)(또는 20)를 돌출시키는 하우징(10)의 외벽면을, 그 단자(19)(또는 20)를 비스듬히 횡단하는 형상으로 모따기하여 모따기부(10b)(또는 (10c)로 하였다.
Patent KR-950005558-B1 (KR)
Title: Proportional valve controller
Inventor: ITO KOICHI
IPC: G05B11/26
Filed: 1992-02-27
Granted: 1995-05-25
Abstract: The controller is provided with an inside timer (11) of a microcomputer to generate rectangular wave signals, plural control voltage generating means (23) to output control signals for setting a duty ratio, a triangular wave generating circuit (21) to transform the rectangular wave signals to triangular waves, and comparator circuits (22) to respectively compare the triangular waves with respective control voltages. Then, proportional valves (30) are respectively controlled according to output signals from the respective comparator circuit(22).
Patent KR-940004230-B1 (KR)
Title: Red pepper grinder
Inventor: JANG IN-RAK
IPC: B02C19/10
Filed: 1992-03-04
Granted: 1994-05-19
Abstract: The crushing machine having an electric motor, a conical crushing body driven by the motor and a driving system, and upper/lower cases for covering the crushing body, comprises a lower belt pulley (3) connected with a motor (2) and belt (2); a reduction gear mechanism (4) for driving transmission gear (6) of a support shaft (5); a conical crushing body (9) having a feed screw (7) fastened by a bolt (10), a crushing screw (7'), a crushing section (8); a lower driving gear (11); an upper case (13) having an inserted hopper (12) and a lower case (14) having a cooling water hopper (15); a powder discharging section (19) for discharging pepper powder to a discharging tube (18); a brush (16) for cleaning a support plate (17).